TPS63700DRCR

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TPS63700DRCR

+Nomenclature

IC REG BCK BST ADJ 360MA 10VSON

  • FabricantTexas Instruments

  • Pièce fabricant #TPS63700DRCR

  • Package VSON (DRC)-10

  • En stock4463

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Up/Step-Down
OutputConfiguration Negative
Topology Buck-Boost
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 2.7V
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) -2V
Voltage-Output(Max) -15V
Current-Output 360mA
Frequency-Switching 1.38MHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 10-VFDFN Exposed Pad

Présentation

Description

The TPS63700DRCR is a high-efficiency, inverting DC-DC converter integrated circuit designed by Texas Instruments. It is primarily used in applications requiring a negative output voltage from a positive input voltage source. The device can output up to 360 mA and operates with an input voltage range of 2.7 V to 5.5 V, making it suitable for battery-powered devices. It features a fixed switching frequency of 1.4 MHz, allowing for the use of small external components and providing a compact solution.
The TPS63700DRCR includes internal compensation, soft-start capability, and current limit protection to enhance system reliability. Its high efficiency, often greater than 85%, helps in minimizing power losses and thermal issues. Additionally, the device supports adjustable output voltages using external resistors. Packaged in a small, thermally enhanced 10-pin VSON package, the TPS63700DRCR is ideal for applications such as LCD bias supplies, portable electronics, and any systems requiring a compact, efficient negative voltage converter.

Equivalent

The TPS63700DRCR is a buck-boost inverting DC-DC converter from Texas Instruments. Equivalent products to consider include:
1. LT3582/LT3582-5 by Analog Devices
2. LM2776 by Texas Instruments
3. MAX17291 by Maxim Integrated (now part of Analog Devices)
These alternatives provide similar functionality in voltage regulation and are suitable for applications requiring a negative voltage output from a positive input. Always check specific requirements like voltage, current, efficiency, and package compatibility when selecting an equivalent.

Features

The TPS63700DRCR is a step-down inverting DC-DC converter designed by Texas Instruments. It features a wide input voltage range from 2.7 V to 5.5 V, making it suitable for battery-powered applications. This device provides a negative output voltage from -1.8 V to -5.2 V with a maximum output current of 360 mA. It operates with high efficiency, typically above 85%, by using a pulse-width modulation (PWM) technique.
The TPS63700DRCR has a fixed switching frequency of 1.4 MHz, which enables the use of small external components, reducing overall solution size. It includes features such as soft-start to limit inrush current, thermal shutdown, and overcurrent protection to enhance reliability and safety. The device is also equipped with an automatic transition into power-save mode at light loads, thereby improving efficiency at low output currents. It comes in a small 10-pin VSON package, making it suitable for space-constrained applications. These features make it an ideal choice for use in portable and handheld devices, as well as other consumer electronics that require a negative voltage rail.

Pinout

The TPS63700DRCR is a negative output voltage converter from Texas Instruments. It is designed to provide a regulated negative output voltage from a positive input voltage and is commonly used in applications requiring negative voltage rails.
The device is available in a 10-pin VSON (DRC) package. The pin functions are as follows:
1. EN - Enable input (active high)
2. FB - Feedback input for setting the output voltage
3. GND - Ground
4. SW - Switch node connected to the external inductor
5. PGND - Power ground
6. VIN - Supply voltage input
7. LBI - Low-battery input
8. LBO - Open-drain low-battery output
9. COMP - Compensation pin for stability
10. VOUT - Output voltage
This configuration allows the TPS63700 to efficiently convert a range of input voltages into a stable negative output voltage, with the ability to adjust output via the feedback pin.

Manufacturer

The manufacturer of the TPS63700DRCR is Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. Its products are used in a wide array of electronic devices and industries, including automotive, industrial, personal electronics, and communications equipment. TI is known for its innovation in analog and embedded processing products, and it operates globally with a diverse portfolio that serves engineers and designers in developing electronic systems.

Application

The TPS63700DRCR is a high-efficiency, inverting DC-DC converter commonly used in applications requiring a negative voltage supply. It is ideal for powering analog circuits, such as operational amplifiers and sensors, that require a negative voltage. It can also be used in industrial and communication equipment, portable medical devices, and instrumentation systems. Additionally, the TPS63700DRCR is suitable for driving displays or providing bias voltages in various consumer electronics. Its compact size and high efficiency make it well-suited for battery-powered applications where space and energy efficiency are critical.

Package

The TPS63700DRCR is a DC-DC converter from Texas Instruments and comes in a VSON (Very Thin Small Outline No-lead) package type with 10 pins. The package dimensions are 3mm x 3mm, making it suitable for compact applications.

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